correct function signature on HWY_SCALAR branch

Passed in 2m 5s
:pipeline:curl -sS "https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/bazelci.py?$(date +%s)" -o bazelci.py && python3.6 bazelci.py project_pipeline --file_config=.bazelci/presubmit.yml | tee /dev/tty | buildkite-agent pipeline upload
Waited 7s
Ran in 6s
:ubuntu: Ubuntu 22.04 LTScurl -sS https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/bazelci.py?1712942909 -o bazelci.py && python3 bazelci.py runner --task=ubuntu2204-c++14 --file_config=.bazelci/presubmit.yml
Waited 2s
Ran in 1m 58s
:ubuntu: Ubuntu 22.04 LTScurl -sS https://raw.githubusercontent.com/bazelbuild/continuous-integration/master/buildkite/bazelci.py?1712942909 -o bazelci.py && python3 bazelci.py runner --task=ubuntu2204-c++17 --file_config=.bazelci/presubmit.yml
Waited 8s
Ran in 34s
Total Job Run Time: 2m 38s